Kacper SlawinskivsRobert Kostepski

Kacper Slawinski and Robert Kostepski have met once in the TT Elite Series. Robert Kostepski leads the series 1–0. The two have averaged 101 points per match, with 1 of 1 meetings (100%) going over the 74.5 total.

Of those 1 matches, none ended in a 3–0 sweep and one was a split, with deuce sets averaging 1 per match. Most recently, on November 13, 2025, they combined for 101 points (over 74.5).